Test Running
Trial Operation and Testing
1.The meaning of error codes as shown below:
Table 9
Error Code
CL
Filter clean remind
dF
Defrost or heating oil return
E0
High exhaust temp. protection
E1
Overcapacity protection
E2
Compressor overload protection
E3
Anti-frost protection
HE
Auxiliary heat adhesion protection
L0
Jumper malfunction
L3
Communication malfunction
L7
The communication between indoor unit and wired controller fault
L9
Water full protection
U0
Short/open circuit of indoor environment sensor
U1
Short/open circuit of indoor unit tube sensor
U6
Liquid pipe temp. sensor malfunction
U7
Gas pipe temp. sensor malfunction
U9
Wired controller temp. sensor fault
PC
Mode conflict
Note:
When the unit is connected with the wired controller, the error code will be simultaneously
shown on it.
Name
26